W James Marcelo, M.D.
Family Medicine Physician · North Las Vegas, NV
W James Marcelo, M.D. is a family medicine physician with a practice address in North Las Vegas, Nevada, and NPI 1366643637, issued on May 31, 2007. Check the license (Nevada 14476, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- W James Marcelo
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 14476 NV
Self-reported in NPPES; status is on the state search - Practice location
- 6900 Pecos RD, North Las Vegas, NV 89086
- Phone
- (702) 791-2000
- Enumerated
- May 31, 2007
- Record last updated
- Jul 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161006001920); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,243 in Nevada → Look up another NPI →
Also registered at 6900 Pecos RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Macrie Alforo, PHARMDPharmacist1033496724
Verify W James Marcelo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 14476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
58 Medicare Part D claims for 47 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Urgent Care Nevada LLCLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
W James Marcelo among 1,243 family medicine physician records in Nevada
W James Marcelo, M.D. is one of 1,243 family medicine physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2008 among the 726 with a school on file
- Record last updated2016 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 family medicine physician records list a practice address in North Las Vegas
They are 41 of the 5,713 NPPES records with a practice address in North Las Vegas, and 1,243 family medicine physician records in Nevada.
All 1,243 in Nevada → Every provider in North Las Vegas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Curtis Bazemore, M.D.North Las Vegas, NV 890861477619831
- Jeff Brookman, DONorth Las Vegas, NV 890861154344935
- Matthew Coatsworth, M.D., M.P.H.North Las Vegas, NV 890861063460855
- Linda Davenport, MDN Las Vegas, NV 890861255315198
- Leroy Fellows, DONorth Las Vegas, NV 890861730231432
- Noel Garcia, MDNorth Las Vegas, NV 890861710144860
- Farooq Kayani, M.D.North Las Vegas, NV 890861508921586
- Marek Korzeniowski, MDNorth Las Vegas, NV 890861962422808
Common questions
What is W James Marcelo, M.D.'s NPI number?
W James Marcelo, M.D.'s National Provider Identifier (NPI) is 1366643637, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is W James Marcelo, M.D. located?
The NPPES record lists a practice address at 6900 Pecos RD, North Las Vegas, NV, 89086. Phone: (702) 791-2000. Providers update this record themselves, so call before visiting.
How can I verify W James Marcelo, M.D.'s license?
NPPES lists Nevada license number 14476, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does W James Marcelo, M.D. prescribe under Medicare Part D?
In 2024, W James Marcelo, M.D. had 58 Medicare Part D claims for 47 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.